Milorganite Slow Release 36-lb 2500-sq ft 6-4 Natural All-Purpose Lawn Fertilizer

Milorganite is an eco-friendly, slow-release nitrogen fertilizer which has been growing beautiful lawns, trees, shrubs and flowers since 1926. Milorganite never burns, it doesn't have to be watered-in and its 2.5% iron produces beautiful thick green lawns without excessive growth.